rumors of a discovery began after nasa's she's sciences said that the rover had gathered data for the " history books. nasa downplayed that statement but we will find out what happened this morning in san francisco. >> school for some public school students will get longer but not in california. five states are announcing today that they are adding at least 300 hours of learning time to their schools starting next year. colorado, connecticut, massachusetts and new york and tennessee are part of this plan. the goal is to boost student achievement and make u.s. schools more competitive on a global level. this is a three year pilot program and a mix of federal state fines or will find this operation. >> japanese officials have been prompted to order the immediate inspection of lots of other titles across the country. the tunnel in question, nine people were killed yesterday in that collapse. japanese officials say the concrete ceiling slabs fell on a moving car as well. traffic was running through the tunnel when these labs came down. deep inside that 3 mi. tunnel and the location of the